SF readers know that science fiction authors are well ahead of the game; for example, consider the napcap rental facility from Larry Niven's 2003 novel Saturn's Race:
She punched her card into the Napcap's slot. The lid lifted and she crawled inside. It shooshed down. The inside received her as a womb. The prospect of rest triggered an avalanche of yawns, and she was asleep before the lid sealed fully back in place. (More)
Update: 24-Feb-2024: As far as I know, the first use of the phrase "sleep pod" in science fiction is from Mantis (1967) by Chris Boyce. End update.
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A System To Defeat AI Face Recognition
'...points and patches of light... sliding all over their faces in a programmed manner that had been designed to foil facial recognition systems.'